14143142 has 8 divisors (see below), whose sum is σ = 22846656. Its totient is φ = 6527592.

The previous prime is 14143141. The next prime is 14143147. The reversal of 14143142 is 24134141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271958 + ... + 272009.

It is an arithmetic number, because the mean of its divisors is an integer number (2855832).

Almost surely, 2^14143142 is an apocalyptic number.

14143142 is a deficient number, since it is larger than the sum of its proper divisors (8703514).

14143142 is a wasteful number, since it uses less digits than its factorization.

14143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543982.

The product of its digits is 384, while the sum is 20.

The square root of 14143142 is about 3760.7368958756. The cubic root of 14143142 is about 241.8328536402.

Adding to 14143142 its reverse (24134141), we get a palindrome (38277283).

Subtracting 14143142 from its reverse (24134141), we obtain a palindrome (9990999).

The spelling of 14143142 in words is "fourteen million, one hundred forty-three thousand, one hundred forty-two".